Speaker: 2.25 inch full-
Frequency response: 60Hz-15000Hz (-6dB)
Speaker Sensitivity: 82dB / m / W
Rated impedance: 4 ohms
Microphone: 6
CPU: 64 bit Cortex A53 quad-core 1.2GHz
Memory: 256MB
flash: 256MB
dual-band WiFi
Bluetooth 4.1
with A2DP music player
rated output power:> 5W
power Specifications: DC 12V 1.75A
Millet X 1 AI speaker
adapter X 1
Manual X 1